CCTV camera for home

Do you know there is $300 rebate if you install CCTV at your home . This package can be DIY. All New. Package Includes 4 × HD Security Cameras (Indoor/Outdoor – Weatherproof) 1 × 8-Channel DVR Recorder 1 × 1TB Surveillance Hard Disk (Pre-installed) 4 × Camera Power Supplies 4 × Video Cables (BNC + Power) 1 × DVR Power Adapter Mobile App Remote Viewing Setup Professional Installation Option Available